import axios from "axios";
import { message } from "antd";

const baseUrl = "http://localhost:3000";

const Instance = axios.create({
    baseURL: baseUrl,
    timeout: 5000,
    headers: {
        'Content-Type': 'application/json',
        'Accept': 'application/json',
        'Access-Token': sessionStorage.getItem('access_token') || '' // 从sessionStorage中获取access token
    }
});

Instance.interceptors.response.use(function (response) {
// 对响应数据做点什么
    let status = response.data.status;
    if (status !== 200) {
        message.error(response.data.message);
    }
    return response;
}, function (err) {
    if (err && err.response) {
        switch (err.response.status) {
            case 400: err.message = '请求错误(400)' ; break;
            case 401: err.message = '未授权，请重新登录(401)'; break;
            case 403: err.message = '拒绝访问(403)'; break;
            case 404: err.message = '请求出错(404)'; break;
            case 408: err.message = '请求超时(408)'; break;
            case 500: err.message = '服务器错误(500)'; break;
            case 501: err.message = '服务未实现(501)'; break;
            case 502: err.message = '网络错误(502)'; break;
            case 503: err.message = '服务不可用(503)'; break;
            case 504: err.message = '网络超时(504)'; break;
            case 505: err.message = 'HTTP版本不受支持(505)'; break;
            default: err.message = `连接出错(${err.response.status})!`;
        }
    }else{
        err.message = '连接服务器失败!'
    }
    message.error(err.message);
    return Promise.resolve(err);
});
export const PostInstance = (url, params) => {
    return Instance({
        method: 'post',
        url : url,
        data: params,
    })
};
export default Instance;
